序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 储能式隔离开关 CN200510056435.9 2005-03-23 CN100356492C 2007-12-19 王光顺
发明涉及一种储能式隔离开关,尤其是一种剪刀隔离开关。本发明利用弹簧储能的原理在储能弹簧箱中设置储能弹簧,需要隔离开关动作的时候释放弹簧,利用弹簧的能量操纵开关的动作,满足了电开关快速启动的要求。
2 储能式隔离开关 CN200510056435.9 2005-03-23 CN1658350A 2005-08-24 王光顺
发明涉及一种储能式隔离开关,尤其是一种剪刀隔离开关。本发明利用弹簧储能的原理在储能弹簧箱中设置储能弹簧,需要隔离开关动作的时候释放弹簧,利用弹簧的能量操纵开关的动作,满足了电开关快速启动的要求。
3 一种切换开关 CN201310657172.1 2013-12-06 CN104701058A 2015-06-10 陈春雨; 毛雄天; 王世来
一种切换开关,包括:转子组件、连接器、驱动机构及壳体;其中,转子组件具有刀体,在刀体上相互间隔一定距离设有至少二个接触头;连接器具有外接插头及与外接插头连接的接触座;接触头能够切入接触座并保持于接触座;位于同一刀体上的至少二个接触头同时分别切入不同连接器的接触座,将不同的连接器连接起来;驱动机构与转子组件的旋转轴连接;转子组件设置于壳体内;驱动机构设置于壳体外;连接器设置于壳体上,其外接插头位于壳体外,接触座位于壳体内;驱动机构驱动转子组件相对于壳体转动,使刀体旋转至不同位置,并且在不同位置处,通过刀体的接触头同时分别切入不同连接器的接触座将不同的连接器连接起来,实现刀体在不同连接器间的切换。
4 半动臂式断开器 CN201010290816.4 2010-09-15 CN102163508A 2011-08-24 F·罗辛; V·吉尔兰多; E·斯特拉
发明涉及一种半动臂式断开器,包括:底座(11),其支承电动机运动系统(12),臂(13),其在第一端(13a)具有用于吊杆(15)的夹紧承板(14),并在第二端(13b)铰接至底座(11)使得能够绕旋转轴线(A)摆动,从而可逆地从断开构造到接触构造,在断开构造中臂(13)倒到底座(11)上,在接触构造中臂(13)通过承板(14)到吊杆(15)的连接从底座(11)叉开,杆(16),其功能性地连接到承板(14)以便致动承板(14),用于致动杆(16)的凸轮装置(17),其运动地协调承板(14)的打开和臂(13)的第一旋转,承板(14)通过杆(16)打开,臂(13)的第一旋转对应于从断开构造到接触构造的转变,半动臂式装置(18),其功能性地连接到杆(16)、臂(13)和电动机运动系统(12),半动臂式装置(18)限定闭合承板(14)的运动顺序和打开承板(14)的运动顺序,在臂(13)的第一旋转之后通过杆(16)的动作闭合承板(14),在对应于从接触构造到断开构造的转变的臂(13)的第二旋转之前通过杆(16)打开承板(14)。
5 断路开关 CN91110812.2 1991-10-12 CN1061488A 1992-05-27 E·松塔格包尔
发明任务为实现一种电弧燃弧时间短的断路开关。在根据本发明的单柱剪式断路开关上,首先是主触头1、2打开,然后才打开辅助触头3、4。在主触头1、2及附设辅助触头3、4之间总是连接有一个二极管5、6。二极管5的阳极与主触头1、阴极与辅助触头3连接,而二极管6的阴极与主触头2、阳极与辅助触头4连接。在打开辅助触头3、4后可能形成一电弧,该电弧按半周波在相应的触头间形成,在下一电压过零点时电弧断开。
6 Energy storage disconnecting switch US11235500 2005-09-26 US07299712B2 2007-11-27 GuangShun Wang
The present invention relates to an energy storage disconnecting switch used in extra-high voltage and ultra-high voltage grid, in particular, relates to a scissor-type disconnecting switch. With the principle of storing energy in spring, the present invention provides an energy storage spring case having energy storage spring therein, to release the spring energy to operate the disconnecting switch by using the stored energy, to satisfy the need for quick action of the electric disconnecting switch.
7 Energy storage disconnecting switch US11235500 2005-09-26 US20060214754A1 2006-09-28 GuangShun Wang
The present invention relates to an energy storage disconnecting switch used in extra-high voltage and ultra-high voltage grid, in particular, relates to a scissor-type disconnecting switch. With the principle of storing energy in spring, the present invention provides an energy storage spring case having energy storage spring therein, to release the spring energy to operate the disconnecting switch by using the stored energy, to satisfy the need for quick action of the electric disconnecting switch.
8 High voltage disconnect switch employing pre-contact pieces US536033 1983-09-26 US4521654A 1985-06-04 Wolfgang Eberhardt; Dietrich Hoffmann; Karl Kriechbaum; Erwin Rohde
A high voltage disconnect switch, including a countercontact piece having switch countercontacts and being arranged for connection to a source of high voltage. Resilient pre-contact pieces are insulatingly connected to the countercontact piece and include switch contacts disposed for contacting the switch countercontacts. Movable primary contact pieces are arranged to be movable from a first position of separation from the pre-contact pieces and the countercontact piece to a second position in which the primary contact pieces are in contact with the pre-contact pieces but not with the countercontact piece and to a third position in which the primary contact pieces are in contact with both the pre-contact pieces and the countercontact piece. The pieces are configured and arranged relative to one another so that during the closing of the switch the countercontacts contact the contacts after the primary contact pieces are moved to the second position and before they are moved to the third position, and during the opening of the switch the countercontacts separate from the contacts after the primary contact pieces are moved to the second position and before they are moved to the first position.
9 Single-pillar scissor-type disconnect switch for high tension installations US51207955 1955-05-31 US2748212A 1956-05-29 LOTHAR BUTZ
10 DISCONNECTOR AND MANUFACTURING METHOD US15911855 2018-03-05 US20180197704A1 2018-07-12 Xuan Liu; Rui Chen; Jiaquan Yan; Zhangang Lv
A disconnector (100) and a method for manufacturing the disconnector (100) are disclosed. The disconnector (100) includes conductive arms (110) pivotally coupled with each other, and finger contacts (111). The finger contacts (111) have two opposite ends (115, 116) and an elastic portion (113) between the two opposite ends (115, 116), each of the finger contacts (111) being fixed to the respective conductive arm (110) by fasteners (112) at the two opposite ends (115, 116) such that the elastic portion (113) presses against the conductive arm (110). In response to the conductive arms (110) being pivoted toward each other and clamping an electrical contact (200) hanged at a bus-bar above the disconnector (100), the conductive arms (110) are electrically coupled with the electrical contact (200) via the respective finger contacts (111). The disconnector (100) according to the present disclosure provides outstanding contact performances while the material costs as well as manufacturing and assembly costs are relatively low.
11 High voltage disconnecting switch US726923 1991-07-08 US5186315A 1993-02-16 Denis Koppe; Patrick Leruyet; Francois Duval
A disconnecting switch for a high voltage electrical substation, including a plurality of articulated arms pivotally connected together to define a movable system, one end of the movable system connected to a stationary support. The switch includes a contact head connected to an opposite end of the movable system, a main conducting bar suspended from a high voltage conductor, such that the contact head is movable between the main conducting bar and the stationary support via the movable system, and a stationary arcing contact electrically connected to the main conducting bar. The contact head includes an insulating fork defined by a v-shaped splayed part for contact with and centering of the main conducting bar, and a central slot which receives the main conducting bar, a movable main contact for electrical contact with the main conducting bar during engagement in the central slot, a movable arcing contact whip including a retaining pin and an operating mechanism for controlling the movable arcing contact whip to electrically contat the stationary arcing contact, including a trip lever and a finger, the finger movable between a locked position to lock the retaining pin and an unlocked position to unlock the retaining pin, the finger being driven by the trip lever which is biased from contact with the main conducting bar.
12 Disconnect switch US24062472 1972-04-03 US3792221A 1974-02-12 PAAL F
An improved electrical disconnect switch of the scissors type whose counter contact is fastened to a rigid current rail. The counter contact is formed by at least one pair of spaced vertically extending resilient finger-type contacts and the contact for the scissors mechanism is formed by a horizontally disposed contact bolt which is rigidly fastened to one of the arms of the scissors-type switch at the upper scissors joint thereof and extends from at least one side of the upper scissors joint in a direction parallel to the pivot axis of the joint.
13 Contacts for pantograph switch US62894667 1967-04-06 US3350520A 1967-10-31 PERRY ELIJAH R; MUNDON JERRY L; FREY ALBERT M
14 Disconnecting switch US4241360 1960-07-12 US3036168A 1962-05-22 VIRGINIO BAGNAGATTI
15 Electrical isolating switches US57086256 1956-03-12 US2788403A 1957-04-09 GEORGES HARAULT
16 Disconnecting switch US51373055 1955-06-07 US2748211A 1956-05-29 LOTHAR BUTZ
17 Scissor-type disconnect switch with contact elements having wear-resistant armatures US476358 1983-03-17 US4564731A 1986-01-14 Alfred Hartig
A switch for making and breaking a connection between a load circuit and a power line, with two parallelogrammatic linkages terminating in scissorlike contactor pairs, has limitedly swivelable and/or extensible cross-links interconnecting aligned pivotal junctions of the two linkages to provide them with a certain relative mobility. In an operating position, part-cylindrical armatures detachably secured to the two contactor pairs grip respective portions of an elongate countercontact fixedly suspended between a pair of rings attached to the power line, this countercontact comprising a metallic supporting tube also provided with part-cylindrical armatures in the region of the contactor pairs. Each armature may comprise several metallic layers on a base of copper, namely an inner layer of silver, a protective layer of tin on top thereof, and an outer silver layer. The armatures could also be made, at least in part, of a scorchproof material such as silver/cesium oxide.
18 Disconnect switch US558957 1983-12-07 US4504708A 1985-03-12 Alfred Hartig
A switch for making and breaking a connection between a load circuit and a power line, with two parallelogrammatic linkages terminating in scissorlike contactor pairs, has limitedly swivelable and/or extensible cross-links interconnecting aligned pivotal junctions of the two linkages to provide them with a certain relative mobility. In an operating position, part-cylindrical armatures detachably secured to the two contactor pairs grip respective portions of an elongate countercontact fixedly suspended between a pair of rings attached to the power line, this countercontact comprising a metallic supporting tube also provided with part-cylindrical armatures in the region of the contactor pairs. Each armature may comprise several metallic layers on a base of copper, namely an inner layer of silver, a protective layer of tin on top thereof, and an outer silver layer. The armatures could also be made, at least in part, of a scorchproof material such as silver/cesium oxide.
19 Disconnect switch US534583 1983-09-22 US4495390A 1985-01-22 P. H. Leppers; Walter Schnoor
A switch for making and breaking a connection between a load circuit and a power line includes a stationary metal bar mechanically and conductively connected to the power line and a scissorlike contactor pair gripping the bar in a closure position. The bar is flanked by two metallic guard elements in the shape of elastic rods that are first engaged by the contactors upon closure and last disengaged from them upon opening of the switch. In the closure position, in which the contactors also engage the bar, the two rods are connected to that bar through a circuit breaker formed by two metallic spurs which separate during a disconnect operation after the contactors have disengaged the bar but while they are still in engagement with the rods whereby any arcing will occur only between scorchproof contact zones of these spurs. The circuit breaker is shunted by a high-ohmic bypass which is cut out in the closure position of the switch and is cut in substantially simultaneously with the separation of the two spurs from each other.
20 Single pillar isolator switch US3755634D 1972-02-07 US3755634A 1973-08-28 BACHLER S; AKERVALL S; WALLENSTEIN S
In a high voltage isolator switch of the pantograph type, a movable contact of the pivoted tong type cooperates with a counter-contact in the form of a rod suspended vertically from an overhead line. This rod is adapted to be gripped by two substantially horizontally directed elongated contact bars carried by the movable contact. The counter-contact may be provided with longitudinally extending current collecting strips, two on one face and one on the other face. A downwardly-open guiding means secured to the counter-contact guides the contact bars into engagement with the counter-contact.
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